package base;

public class P3_ShuJuJieGou{
	/* [????????]
	 * 
	 * ???????
	 * |---????????
	 * |   byte (? 1 byte -128~127)
	 * |   short (? 2 byte -32768~32767)
	 * |   int (? 4 byte -2147483648-2147483647)
	 * |   long (? 8 byte -9223372036854775808-9223372036854775807)
	 * |---????????
	 * |   float (? 4 byte)
	 * |   double (? 8 byte)
	 * |---???????
	 * |   char (? 2 byte)
	 * 
	 * boolean???? (? 1 bit )?????? true false????
	 * 
	 * [????????]
	 * 
	 */
	
	public static void main(String[] args) {
		
		
		/* 8?????????? */
		
		// ????
		int a = 10;
		byte b = 100; // ??????127
		short c = 30;
		long d = 30L; // Long????L??????
		// ???
		float e = 50.1F; // Float????F??????
		double f = 3.1415926;
		// ???
		char chr = 'A'; // ?????
		String strs = "???"; // String???????? ?????????  ??????????????????
		
		
		
		System.out.print(a);
		System.out.print(b);
		
		
		
	}
}